Specification for installation of low pressure gas pipework of up to 28 mm (R1) in domestic premises (2nd family gas).
STANDARD published on 29.2.1988
Designation standards: BS 6891:1988
Note: WITHDRAWN
Publication date standards: 29.2.1988
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS